{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "By exploiting the interaction between the memristance and the giant magnetoresistance ( GMR ) , a universal implication ( IMP ) logic gate based on a single MEM device is realized ."}
{"Chemical": []}